208 
flagelli articulus primus ambobus ultimis subsequalibus 
longitudine par. 
Linea marginalis frontalis medio arcuate vel subangu- 
late producta; lobi laterales longi, angusti ; epistoma medio 
et infra leviter transverse elevatius. 
Cauda trunco subabrupte angustior, epimeris distan- 
tibus. Annulus analis brevis, subtriangulus, lateribus leviter 
incurvis apice subacuto, supra planus. 
Color ex nigro vel ex rufo brunneus, maculis punc- 
tisque numerosis flavis in series longitudinales digestis; 
epimera albescentia. Pedes pallide flavi, coxis nigro- 
maculatis. 
Long. 8 — 11 ( — 13) m. m. Lat. 4 — 5,5 (—6,5) m. m. 
Alt. 1,6—2 (—2,3) m. m. 
Oniscus muscorum Scop. Ent. Carn. 415. 1145. 
— — Villers, k c. IV. 187. 21. 
— — Cuvier, Journ. cThist. nat. II. 21. 3. tb. 26. f. 6 — 8. 
— sylvestris Eabr. Ent. Syst. II. 397. 4. 
— — Coquebert, Illust. Insect. 27. tb. 6. f. 12. 
Philoscia muscorum Latr. Hist. Crust. Ins. VII. 43. — Gen. Crust. 
1. 69. 
— — Leach, Edinb. Encycl. VII. 406. — Transact. XI.* 
374. 
— — Lamarck, Hist. nat. an. s. vert. V. 155. — ed. 
2. V. 262. 
— — Risso, Crust. Nice 153. — Hist. nat. V. 118. 161. 
— — Desmarest, Consid. Crust. 319. 
— — Brebisson, Mem. soc. Calv. 1825. 260. 
— marmorata Brandt, Consp. 21. 4. — M. Edw. Crust. III. 165. 5* 
— muscorum M. Edwards, Crust. III. 164. 
— — Zaddach, Synops. 15. 
Oniscus agilis Koch, Berichtig. etc. 209. tb. 8. f. 100. 
Philoscia muscorum Burgersd. Ann. 50. — Herkl. Bouwst. I. 165. 6^ 
— — Schnitzl. De Onisc. 22. 1. 
— — Kinahan, Nat. hist. rev. IV. 280. tb. 20. f. 1 — 6. 
V. 194. tb. 21. f. 4. 
— — Bate & Westw. British. Crust. II. 450. 
— — Plateau, Crust. isop. 12. 
— — B.-L. Nat. Tidssk. 3. VII. 231. 5. 
— — Bos, Crust. Hedriop. Nederl. 37 & 90. 
